State of the Art for Minimally Invasive Spine Surgery
The second congress of the Paci?c Asian Society of Minimally Invasive Spine Surgery (PASMISS) held in Phuket,Thailand,August 5–6,2002,was highly s- cessful. Dr.Akira Dezawa, the president, had worked hard in organizing the congress,which was well attended.All scienti?c papers presented were of the highest standard and were worthy of...
Imagining the Tenth Dimension: A New Way of Thinking About Time and Space
Reality, today's physicists tell us, is created by the vibrations of exquisitely tiny superstrings in ten spatial dimensions. Ten dimensions? Most of us have barely gotten used to the idea that there are four.
Using simple geometry and an easygoing writing style, author Rob Bryanton starts with the lower dimensions that we are...
Multidimensional Databases: Problems and Solutions
The term "multidimensional data" generally refers to data in which a given fact is quantified by a set of measures, obtained by applying one more or less complex aggregative function (from count or sum to average or percent, and so on) to raw data. Such measures are...
Seasonal Patterns of Stress, Immune Function, and Disease
Most animals exhibit seasonal variation in their reproduction and survival
simply because most of them live in environments in which food availability
varies seasonally. This is true in the tropics as well as at the higher latitudes, but
at the higher latitudes the combined challenge of food shortage and low temperature
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